Bose 2150 Руководство монтажника - Страница 25
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5.2.2 Unbalanced operation (cont.)
For the XLR connector, pin 2 carries the + (hot, non-inverting) side of the signal, and pin 1 is
ground. To reference the input differential amplifier for the correct gain, short pin 3
to pin 1 (see Figure 29).
Use Class 2 Wiring
For bridged operation.
Consult user manual.
WARNING
RISK OF HAZARDOUS
ENERGY! MAKE PROPER
SPEAKER CONNECTIONS.
SEE OPERATING
INPUT IMPEDANCE 25K OHMS EACH LEG TO GROUND (TOTAL 50K OHMS BALANCED)
MANUAL BEFORE USING.
AVERTISSEMENT
ENERGIE ELECTRIQUE
DANGEREU SE. VOIR
LANOTICE
PUSH
DE FONCTIONNEMENT.
2
1
J20018292
3
+
RECV
2
1
3
PN# 1234567
From Channel 2
SEND
RECEIVE
INPUT CH 2
INPUT CH 1
SEQUENCE
EQUALIZATION
ON
CH1
CH2
CH2
EQ. OUT
CH1
GND(shield)
AM264080_00_V.pdf • June 21, 2002
PUSH
2
1
3
GND(shield)
From Channel 1
5.0 Installation
Figure 29
1
⁄
" XLR unbalanced input
4
connection
25